Finding the Fourth Proportional to 1,129,288.54, 1,693,573.55 and 370,954.07
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Solution
The fourth proportional to 1,129,288.54, 1,693,573.55 and 370,954.07 is: 556,313.09
Step by Step Solution
- Step 1: Write the proportion equation
1,129,288.54 : 1,693,573.55 = 370,954.07 : x - Step 2: Convert to fraction form
1,129,288.54/1,693,573.55 = 370,954.07/x - Step 3: Cross multiply
1,129,288.54x = 1,693,573.55 × 370,954.07 - Step 4: Simplify right side
1,129,288.54x = 628,237,992,748.98 - Step 5: Solve for x
x = 628,237,992,748.98/1,129,288.54 - Step 6: Final answer
x = 556,313.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.